Rgba (Material stage keyword)

Description

The rgba keyword multiples all channels of the associated map by the given value.

Usage

rgba <val>

Parameters

• val - the value by which all channels of the image map should be multiplied

Example

The following stage reduces the intensity of all channels by half.

{
   map path/to/image.tga
   rgba 0.5
}

Notes

This keyword is a shorthand way to accomplish the following…

{
   map path/to/image.tga
   red 0.5
   green 0.5
   blue 0.5
   alpha 0.5
}